janmadsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 June 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.210.102.222 is hosted by LiquidNet US LLC (AS14555) in United States. Mail is handled by mbox.freehostia.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 162.210.102.222 | 43200s | — | AS14555 | LiquidNet US LLC | 162.210.96.0/21 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 11 | 43200s | mbox.freehostia.com | 162.210.102.199 | mbox.freehostia.com | AS14555 LiquidNet US LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | janmadsen.dk → 162.210.102.222 |
| 🔶 Autoconfig | janmadsen.dk → 162.210.102.222 |
| www CNAME | janmadsen.dk (all on janmadsen.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.janmadsen.dk | janmadsen.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2008-06-11 |
| Expires | 2027-06-30 (256d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 02:25:07 shown | 1553ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 09:03:34 | 1399ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 23:11:36 | 1616ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 06:42:35 | 1488ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 21:13:52 | 1683ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 08:00:34 | 5265ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 20:30:45 | 14232ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 02:12:56 | 1088ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 10:47:27 | 1394ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 11:24:46 | 1042ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 20:53:39 | 1243ms | 2 NS 1 A 1 MX | 🔒 Secure |